CVE-2023-46298

High

Description

Next.js before 13.4.20-canary.13 lacks a cache-control header and thus empty prefetch responses may sometimes be cached by a CDN, causing a denial of service to all users requesting the same URL via that CDN.

SeverityHigh
CVSS7.5
Exploit probability76. percentile1.6%
ProductVercel Next.js
PublishedOct 22, 2023
First seenOct 22, 2023

How to fix

Update
  • vercel next.js13.4.20 or later
  • next13.4.20-canary.13 or later

Affected products

ProductAffected versionsFixed in
vercel next.jsv < 13.4.20, 13.4.2013.4.20
nextnpm0.9.9 ≤ v < 13.4.20-canary.1313.4.20-canary.13

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